snydeq writes: "Carcasses, garter belts, anthrax — there is no end to nasty when it comes to working in IT, as the fourth installment of InfoWorld's Dirty IT Jobs series proves. From the systems sanitation engineer, to the human server rack, surviving in today's IT job market often means thriving in difficult conditions, including standing in two feet of water holding a plugged-in server or finding yourself in a sniper's crosshairs while attempting to install a communications link."